Q: Is 638,379 a Composite Number?
A: Yes, 638,379 is a composite number.
The number 638,379 can be evenly divided by 1 3 7 9 21 63 10,133 30,399 70,931 91,197 212,793 and 638,379, with no remainder.
Since 638,379 cannot be divided by just 1 and 638,379, it is a composite number.